ADV200 • Functions description and parameters list 91
17.4 - ENCODER/ENCODER 3
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
17.4.1 5200 Encoder 3 pulses ppr UINT16 1024 128 32768 ERWZ FVS
Setting of the number of impulses/rev of the incremental encoder mounted in slot 1 or 3.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
17.4.2 5204 Encoder 3 input cfg ENUM TTL 0 1 ERWZ FVS
Setting of the input conguration of incremental digital encoder 3, TTL or HTL. If the encoder has an internal
power supply the level of the encoder’s supply voltage is equal to that set for encoder 2.
0 HTL
1 TTL
The value of this parameter is automatically set in HTL when the value entered in the Encoder 2 supply pa-
rameter is more than 6.0V.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
17.4.3 5210 Encoder3signal check ENUM Check A-B 0 3 ERWZ FVS
Conguration of which channels of the incremental digital encoder 3 must be controlled for processing the
Speed fbk loss [22].
0 Check disabled
1 Check A-B
2 Check A-B-Z
4 Check A-B-SE
If set to 1, the application checks for the presence of the signals of channels A-B
If set to 2, the application checks for the presence of the signals of channels A-B-Z
If set to 4, the application controls loss of feedback for SE (single ended) encoders.
If the application detects the absence of feedback the Speed fbk loss [22] is generated.
As loss of feedback cannot be detected at speeds of around zero, the control is only performed if the speed ref-
erence is higher than the value set in parameter 4564 SpdFbkLoss threshold. It is also important to consider
the fact that when working with a speed reference slightly above the limit set in parameter 4564 SpdFbkLoss
threshold, the speed error could exceed the set threshold, given the load or current limit, and generate false
alarms.
In that case increase the value of parameter 4550 SpdRefLoss threshold or of PAR 4554 SpdRefLoss holdoff.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
17.4.4 5230 Encoder 3 direction ENUM Not inverted 0 1 ERWZ FVS
Selection of the encoder direction
0 Not inverted
1 Inverted
If set to 0 the encoder feedback signals are not inverted.
If set to 1 the encoder feedback signals are inverted.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
17.4.5 5262 Encoder 3 position cnt UINT16 16 0 0 0 ER FVS
The encoder position is displayed. The scaling factor is Number encoder impulses *4.
Menu PAR Description UM Type FB BIT Def Min Max Acc Mod
17.4.6 5370 Encoder 3 state UINT16 0 0 0 ER FVS